II. Introduction to PC steel Wire induction heating treatment production Line
The whole line of equipments to produce the PC wire with the capacity of 15,000tons annually. The product is smooth, screw-tread or three sides indented surface of PC wire and the diameter range is from φ3.0 to 8.0mm.
The quality standard of the production will meet GB/T5223 China and relative international standards. The supplier is responsible for the production process, the quality of product, the function of machines and production capacity in guarantee period.
III. Finished products' types and specifications:
| Type | Nominal Dia.mm | Tensile Strength Mpa | Relaxation(1000h) | Standards |
Spiral ribs | 3.8,4.0,5.0,6.0,6.25,7.0,7.5, 8.0,9.0,9.4,9.5,10.0,10.5 | 1470,1570,1670,
1770,1860 |
Normal≤8%
Low relaxation≤2.5% | GB/T5223
BS5896
JISG3536
EN10138-2 |
| Spiral ribs | 5.03 | 1550,1620,1720 | | ASTMA881
AS/NZS4672.1 |
| Spiral ribs | 4.88,4.98,6.35,7.01 | 1620,1655,1725 | | ASTMA421 |
| Type | Nominal Dia.mm | Tensile Strength Mpa | Relaxation(1000h) | Standards |
Plain Surface |
3.0,4.0,5.0 |
1470,1570,1670,1770,
1860 |
Normal≤8%
Low relaxation≤2.5% | GB/T5223
ASTMA421
ISO6934-2
Bs5896
TIS95-2540
AS/NZS4672
JISG3536
UNE36094
ASTMA648
EN10138-2
SS141757
NEN3868
ASTMA911 |
6.0,7.0,8.0 |
1470,1570,1670,1770
|
9.0,10.0,12.0 |
1470,1570,1670 |
IV. Finished pc wire photos for reference:
Pre-stressed concrete steel wire
Diameters:3, 4,5,6,7,9 mm
Type: Stress Relieved
Tensile strength: 1470-1860 Mpa
Surface configuration: Plain, Indented, Crimped
Relaxation: Normal/Low
V. The characteristics of prestressed concrete steel wire (PC steel wire):
1. Provide high bonding strength between wires and concrete
2. Increase the compressive strength of concrete workpieces.
